Base | Representation |
---|---|
bin | 11100000100001100… |
… | …110010111111111000 |
3 | 2212210011202112022020 |
4 | 130010030302333320 |
5 | 443204110001202 |
6 | 21502142354440 |
7 | 2114531160453 |
oct | 340414627770 |
9 | 85704675266 |
10 | 30135234552 |
11 | 11864610825 |
12 | 5a1028ba20 |
13 | 2ac33c4347 |
14 | 165c3ac49a |
15 | bb593d5bc |
hex | 704332ff8 |
30135234552 has 96 divisors (see below), whose sum is σ = 80128105200. Its totient is φ = 9442656256.
The previous prime is 30135234539. The next prime is 30135234581. The reversal of 30135234552 is 25543253103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7024024 + ... + 7028312.
Almost surely, 230135234552 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30135234552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40064052600).
30135234552 is an abundant number, since it is smaller than the sum of its proper divisors (49992870648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30135234552 is a wasteful number, since it uses less digits than its factorization.
30135234552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5345 (or 5324 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 33.
Adding to 30135234552 its reverse (25543253103), we get a palindrome (55678487655).
The spelling of 30135234552 in words is "thirty billion, one hundred thirty-five million, two hundred thirty-four thousand, five hundred fifty-two".
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